TPS3837E18DBVT

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps3837e18dbvt",
  "title": "TPS3837E18DBVT",
  "brief": "Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
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    "extractor-text"
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  "component": {
    "mpn": "TPS3837E18DBVT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3836",
    "parts": {
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      "lbr": "tps3837e18dbvt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880428",
      "digikey": "296-TPS3837E18DBVTTR-ND",
      "mouser": "595-TPS3837E18DBVT"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T14:42:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS3837E18DBVTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS3837E18DBVT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CT",
        "type": "passive",
        "description": "Capacitor time delay pin: connect to GND to set the reset delay to 10 ms, or connect to VDD to set it to 200 ms."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all voltage values in the datasheet are specified with respect to GND."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input: when driven to logic low, RESET activates; if unused, connect to VDD to minimize current consumption."
      },
      {
        "number": "4",
        "name": "RESET",
        "type": "output",
        "description": "Active-high push-pull reset output that goes high when VDD falls below VIT or MR is driven low, and returns low after the reset delay tD once VDD rises above VIT plus VHYS and MR is high."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply voltage monitored by the device; recommended operating range is 1.6 V to 6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The Pin Functions table gives no I/O direction for CT (the I/O column is a dash); it is typed as pas; The datasheet lists VDD as I/O type 'I' (input), but it is typed as power_in because it is the suppl; The overbar on RESET is lost in the extracted text. For the TPS3837 this pin is the active-high push"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0693,
        "at": "2026-10-10T14:41:55"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3836",
        "pages": 33,
        "sha256": "6a2b25929a6d0dfb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3837e18dbvt-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "33c8d0477af6c664646ec06cd01716f078679d52b614f1b3cada7badec920302",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "tps3837e18dbvt"
  ],
  "discovery_pitch": "TPS3837E18DBVT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
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}